Finding the Fourth Proportional to 26,362,811.36, 36,384,499.08 and 14,761,122.48
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Solution
The fourth proportional to 26,362,811.36, 36,384,499.08 and 14,761,122.48 is: 20,372,487.59
Step by Step Solution
- Step 1: Write the proportion equation
26,362,811.36 : 36,384,499.08 = 14,761,122.48 : x - Step 2: Convert to fraction form
26,362,811.36/36,384,499.08 = 14,761,122.48/x - Step 3: Cross multiply
26,362,811.36x = 36,384,499.08 × 14,761,122.48 - Step 4: Simplify right side
26,362,811.36x = 537,076,047,293,327.31 - Step 5: Solve for x
x = 537,076,047,293,327.31/26,362,811.36 - Step 6: Final answer
x = 20,372,487.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.